> Use either for raid0 (I don't think dm has particular advantages > for md or md over dm). I measured this a few months ago, and was surprised to find that DM raid0 was very noticably slower than MD raid0. same machine, same disks/controller/kernel/settings/stripe-size. I didn't try to find out why, since I usually need redundancy... regards, mark hahn. - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html